ITEM NAME:2pcs Front Adjustable Wind Splitter Bumper Lip Protector Rod Support Black Description: Made of high quality Aluminum alloy. Eliminate turbulence air under the car for more down-force. Product will require drilling holes into the bumper and/or lip/diffuser to attach safely to the vehicle. Aluminum alloy adjustable tie bars (also known as front splitter rods) are commonly used to in reinforce/support front splitter panels or rear diffusers. Specification: Material: Aluminum alloy Size: approx.165x20x10mm We have six color choices, if you need, please.Aluminum alloy adjustable tie bars (also known as front splitter rods) are commonly used to in reinforce/support front splitter panels or rear diffusers. Product will require drilling holes into the bumper and/or lip/diffuser to attach safely to the vehicle.